Casio gents g steel alarm chronograph watchmovement solarcase stainless steelcase 47mmwater resistancy 200mfull auto led light a twist of the wrist in weak light conditions automatically lights up the display backlightwhether in europe north america and japan or in the outer reaches of canada central america and china once the watch has been set to the local time it receives the relevant signal and shows the correct time wherever you are in many countries it also sets itself au